When North Korean leader Kim Jong Un in June pledged to work toward “complete denuclearization of the Korean Peninsula” by 2020, the White House hailed the agreement as “a tremendous moment for the world.”

The agreement came...

The Trump administration has formally imposed new sanctions on Iran aimed at hindering Iran’s oil exports – a move that had been in the works for six months.

The U.S. government has also made a second, more surprising, announcement: It’s granting eight...

It’s that time again. The U.S. Department of Health and Human Services just released a new edition of the Physical Activity Guidelines for Americans. That sound you hear is Americans collectively sighing.

Let’s be honest: Physical activity guidelines can...

Healthy sleep leads to healthy brains. Neuroscientists have gotten that message out. But parents, doctors and educators alike have struggled to identify what to do to improve sleep. Some have called for delaying school start times or limiting screentime...

As an international relations scholar who studies space law and policy, I have come to realize what most people do not fully appreciate: Dealing with space debris is as much a national security issue as it is a technical one....

As you read this, a strange object that looks like a 2,000-foot floating pool noodle is drifting slowly through the central north Pacific Ocean. This object is designed to solve an enormous environmental problem. But in so doing, it brings attention to a number of others.

There are an...

When Loren Jacobs, member of the Shma Yisrael Congregation, offered a prayer for the victims of the Tree of Life congregation at a campaign rally attended by Mike Pence, it left many Jews feeling very upset. The vice president’s office later denied inviting Jacobs to the event.

Jacobs is a messianic Jew and part of a group called...

All animals, whether they live on land or in the water, require oxygen to breathe. But today the world’s oceans are losing oxygen, due to a combination of rising temperatures and changing ocean currents. Both factors are driven by human-induced climate change.

This process has the...

Kelsey Hrubes knew she had a challenge on her hands when she visited Germany as a study abroad student back in 2015.

“I was forced to adapt to cultural norms I had never considered before and try to comprehend everything in a...

Donald Trump has waved the words “stop and frisk” around like a banner call to cure violent crime in American cities.

That means it’s time to take a look back at one of the primary criticisms of this police practice: racial...